{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001624","473:4730002188","473:4730001725","473:4730001712","473:4730002196","473:4730000647","473:4730000979","473:4730000807","473:4730001976","473:4730000801","473:4730002587","473:4730000720","478:4780005229","473:4730001429","473:4730002397","473:4730001535","473:4730001062","473:4730001074","473:4730002458","473:4730002472","473:4730001439","473:4730001975","473:4730002057","478:4780006658","473:4730002535"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,478,473,473,473,473,473,473,473,473,473,473,478,473],"twin_sims":[0.6428263704676678,0.5927120348478911,0.49979006149280025,0.4946022105337761,0.48900491142698493,0.44631367104252,0.44555642036705506,0.433964917797169,0.4307402664973561,0.41796225035977097,0.4155769573510635,0.41471534073084293,0.3897804569989404,0.38894202162594677,0.38794162097373,0.37780893782377406,0.374112097341948,0.35771829159913626,0.35557458507140416,0.35036537900041925,0.33977203533381517,0.33719641341160034,0.3337412908213832,0.3324595211482394,0.329476678840972],"twin_dists":[0.12209315658441725,0.1328339349054721,0.1529618403614975,0.15410815540323491,0.15534886141762813,0.16496956507536906,0.16514309871357333,0.16781387840891207,0.16856187515581447,0.17154882649267977,0.17211064527391742,0.172313926265751,0.17828050484530816,0.17848412133497465,0.17872734202986035,0.18120787969707736,0.18212087782277186,0.18622475321760149,0.18676838594149747,0.18809652803736354,0.1908298103522342,0.19150121435036851,0.1924062511282384,0.19274329285078362,0.19353039239711578],"n_dims_used":44,"mean_confidence":0.9125947952270508},"coverage":{"mean_confidence":0.9125947952270508,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}